Son of Maud; or, son of Matthew
Madicyn is a modern creative spelling of Madison. It originated as an English surname meaning 'son of Maud' (a form of Matilda) or 'son of Madde' (a medieval diminutive of Matthew).
Fewer than 5 girls were named Madicyn in 2025.
US births per 5-year period, 1990–present (SSA data).